🇩🇪 COHNER George · GERMANY

55rank
+32.3Butler · 180 bds
+0.18per board
±3.9swing
+0.21vs par /bd · #53/135
+0.20adjusted /bd
Butler per round: 41.2 -27.1 15.2 -11.1 -5.9 -2.9 -17.7 12.1 12 -10.9 1.3 28.2 8 -5.3 -4.8by round

vs par split: bidding +0.09 · play +0.12

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.20/bd

Card play — on target: opening leads 81.4% #43 of 135 · declarer play 63.0% #109 of 135 · defence 92.6% #11 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads69.2% (13)86.7% (30)
Declarer play66.7% (15)61.3% (31)
Defence91.4% (35)93.2% (59)

Opening leads by suit led: ♠ 72.7% (11) · ♥ 100.0% (7) · ♦ 81.2% (16) · ♣ 77.8% (9)

vs par by strain: NT -0.10 (63) · a suit +0.38 (117)

vs par by level: part-score +0.26 (70) · game -0.06 (101) · slam +2.89 (9)

By role: declaring +0.53/bd (-2.22 vs par · 86) · defending -0.14/bd (+2.44 vs par · 94)

By vulnerability: vulnerable +0.27/bd (+0.23 vs par · 90) · not vulnerable +0.09/bd (+0.19 vs par · 90)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.DaehrK.Lung – K.ChiuOpen12+41.2+3.43+2.42
Round 2C.DaehrK.Mukherjee – V.TodiClosed12-27.1-2.26-3.00
Round 4C.DaehrM.Hargreaves – G.McormondOpen12+15.2+1.27-0.83
Round 6C.DaehrH.Wegnelius – G.BerntssonClosed12-11.1-0.92+0.67
Round 8C.DaehrJ.Carrera – R.NinoClosed12-5.9-0.49-1.67
Round 9C.DaehrA.Zahr – J.Schnetzer ChauvaudOpen12-2.9-0.24-0.33
Round 10C.DaehrM.Ince – N.KoktenOpen12-17.7-1.47-2.58
Round 13C.DaehrH.Elijovich – E.ScanavinoOpen12+12.1+1.01+0.50
Round 14C.DaehrR.Bryant – S.GreenOpen12+12.0+1.00+3.33
Round 16C.DaehrJ.Skipper – J.SkipperOpen12-10.9-0.91-0.50
Round 17C.DaehrR.Paternotte – B.De BruynClosed12+1.3+0.11+2.17
Round 18C.DaehrG.Chagas – L.PainClosed12+28.2+2.35+0.25
Round 19C.DaehrV.Markowicz – K.MoszczynskiOpen12+8.0+0.67+1.83
Round 21C.DaehrM.Bompis – M.AbecassisOpen12-5.3-0.44+2.00
Round 23C.DaehrE.Rodwell – B.LevinClosed12-4.8-0.40-1.08

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+10.7Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53♦x♣4-3+12
+10.2Round 1🇭🇰 HONG KONG CHINA67♥♥6-1+14
+8.8Round 1🇭🇰 HONG KONG CHINA103NT♣7-2+8
+8.7Round 16🇳🇿 NEW ZEALAND13NT♦5+4+3
+7.9Round 4🇨🇦 CANADA54♥♥5+2+13
+7.7Round 18🇧🇷 BRAZIL85♦x♠5=+6
+7.0Round 21🇫🇷 FRANCE184♥♠4-1+12
+6.4Round 10🇹🇷 TURKIYE93NT♠3+1+1
+6.3Round 13🇦🇷 ARGENTINA203NT♣Q=+3
+6.3Round 13🇦🇷 ARGENTINA222♥♣K=+9
+6.2Round 4🇨🇦 CANADA83♠♥A-2+13
+6.2Round 8🇨🇴 COLOMBIA123NT♥3-3+10
+6.0Round 9🇨🇱 CHILE191NT♠9+2+7
+5.9Round 13🇦🇷 ARGENTINA144♠♥Q=+7
+5.6Round 18🇧🇷 BRAZIL73NT♥2+1+1
+5.5Round 21🇫🇷 FRANCE165♦♠6-1+10
+5.3Round 4🇨🇦 CANADA104♥♣J+1+0
+5.2Round 1🇭🇰 HONG KONG CHINA54♥♣J-1+6
+4.9Round 19🇵🇱 POLAND213NT♠6+2+2
+4.8Round 18🇧🇷 BRAZIL104♠♥2+1+4
+4.6Round 23🇺🇸 U.S.A.163NT♦Q+1+0
+4.1Round 9🇨🇱 CHILE144♥♦A=+3
+4.0Round 9🇨🇱 CHILE163NT♠2+4+3
+4.0Round 19🇵🇱 POLAND176♠♥6=+0
+3.9Round 16🇳🇿 NEW ZEALAND23♥♠5-2+7
+3.8Round 6🇸🇪 SWEDEN24♠♠6-1+4
+3.8Round 13🇦🇷 ARGENTINA153NT♠9=+0
+3.8Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♥5=+0
+3.7Round 1🇭🇰 HONG KONG CHINA33♥♠6=+1
+3.7Round 18🇧🇷 BRAZIL24♠♥2-1+6
+3.7Round 21🇫🇷 FRANCE174♦♥5-2+0
+3.7Round 23🇺🇸 U.S.A.182NT♦J-1+12
+3.5Round 17🇳🇱 NETHERLANDS224♠♥10=+3
+3.4Round 19🇵🇱 POLAND183NT♠5-1+4
+3.3Round 1🇭🇰 HONG KONG CHINA12♠♦J-1+4
+3.3Round 1🇭🇰 HONG KONG CHINA23♠♦Q=-7
+3.2Round 1🇭🇰 HONG KONG CHINA83♣♠Q-2+5
+3.1Round 9🇨🇱 CHILE184♥♠10+1+0
+2.8Round 18🇧🇷 BRAZIL113NT♥J+1+0
+2.7Round 2🇮🇳 INDIA14♥♦Q-2+6
+2.7Round 9🇨🇱 CHILE231NT♦Q=+0
+2.7Round 17🇳🇱 NETHERLANDS154♥♠Q+2+1
+2.7Round 18🇧🇷 BRAZIL63♣♠10-2-1
+2.5Round 4🇨🇦 CANADA65♠♦8=-13
+2.5Round 8🇨🇴 COLOMBIA81NT♠5-1+4
+2.5Round 19🇵🇱 POLAND233♥♣K-1-1
+2.3Round 6🇸🇪 SWEDEN82♠♥10+1+1
+2.3Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♠K=+0
+2.3Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♥A-1+5
+2.3Round 18🇧🇷 BRAZIL93NT♦10+4-12
+2.3Round 19🇵🇱 POLAND194♠♣9+1+1
+2.2Round 10🇹🇷 TURKIYE82♥♠7+1+7
+2.2Round 18🇧🇷 BRAZIL42NT♠10-2+8
+2.1Round 1🇭🇰 HONG KONG CHINA43NT♥Q-1+6
+2.0Round 2🇮🇳 INDIA41NT♠Q+1+0
+2.0Round 4🇨🇦 CANADA22♠x♥2-1-5
+2.0Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♠4-2-1
+2.0Round 17🇳🇱 NETHERLANDS145♣♠A=-2
+2.0Round 21🇫🇷 FRANCE203♦♥5+1+0
+2.0Round 23🇺🇸 U.S.A.154♠♣6=+0
+2.0Round 23🇺🇸 U.S.A.204♥♠Q+1-13
+1.8Round 4🇨🇦 CANADA31NT♣8-1-2
+1.7Round 1🇭🇰 HONG KONG CHINA73♥♠A-1+11
+1.7Round 13🇦🇷 ARGENTINA172♠♥5+1+0
+1.7Round 19🇵🇱 POLAND163NT♦4+1-1
+1.7Round 19🇵🇱 POLAND243NT♥4-2+0
+1.6Round 17🇳🇱 NETHERLANDS243♥♦8-1+5
+1.5Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♥♣Q=+7
+1.5Round 16🇳🇿 NEW ZEALAND115♠♣9+1-14
+1.4Round 16🇳🇿 NEW ZEALAND43♠♥8+1+8
+1.4Round 19🇵🇱 POLAND151NT♣J-1+4
+1.4Round 23🇺🇸 U.S.A.223NT♦7+1-13
+1.3Round 6🇸🇪 SWEDEN42♠♥K-1-1
+1.2Round 4🇨🇦 CANADA112♦♣3=+0
+1.2Round 17🇳🇱 NETHERLANDS233♣♠7+1+0
+1.2Round 18🇧🇷 BRAZIL122♠♥A=+0
+1.2Round 23🇺🇸 U.S.A.144♠♣10+2+1
+1.1Round 9🇨🇱 CHILE244♠♦K-2-8
+1.1Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♦3+1+0
+1.0Round 10🇹🇷 TURKIYE44♠♦2+2+13
+0.9Round 23🇺🇸 U.S.A.232♠♦J+1+0
+0.7Round 2🇮🇳 INDIA113NT♠10+1+0
+0.7Round 17🇳🇱 NETHERLANDS133♣♠10-1+0
+0.6Round 1🇭🇰 HONG KONG CHINA115♣♥9+1-11
+0.6Round 6🇸🇪 SWEDEN113NT♥6+1+1
+0.5Round 4🇨🇦 CANADA74♥♣A+1+0
+0.5Round 8🇨🇴 COLOMBIA32♥♣4+2-10
+0.5Round 10🇹🇷 TURKIYE103NT♠9+1+1
+0.4Round 8🇨🇴 COLOMBIA104♠♣A=+0
+0.4Round 13🇦🇷 ARGENTINA163♦♥3+1+0
+0.3Round 8🇨🇴 COLOMBIA14NT♠5+1+0
+0.3Round 13🇦🇷 ARGENTINA182♠♠5-1+1
+0.3Round 17🇳🇱 NETHERLANDS195♠x♦A-2+0
+0.2Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND61NT♣5+1+0
+0.2Round 16🇳🇿 NEW ZEALAND62NT♥6=+7
+0.2Round 18🇧🇷 BRAZIL52♠♦4+1-1
+0.1Round 4🇨🇦 CANADA92♣♥7-1-5
+0.1Round 10🇹🇷 TURKIYE13NT♦Q-1+5
+0.0Round 2🇮🇳 INDIA73NT♥5=+0
+0.0Round 6🇸🇪 SWEDEN13NT♠4=-2
-0.0Round 6🇸🇪 SWEDEN94♠♥5+1+0
-0.1Round 2🇮🇳 INDIA82♠♦10=+1
-0.1Round 4🇨🇦 CANADA42♠♥5+1+0
-0.1Round 8🇨🇴 COLOMBIA24♥♣4-1+2
-0.1Round 9🇨🇱 CHILE201NT♣5-1+1
-0.2Round 6🇸🇪 SWEDEN75♦♠2=+13
-0.2Round 9🇨🇱 CHILE131NT♣Q=+0
-0.4Round 1🇭🇰 HONG KONG CHINA94♠♦2-2-2
-0.4Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND82♦♥2+1-1
-0.4Round 17🇳🇱 NETHERLANDS164♠♦10+2+11
-0.5Round 1🇭🇰 HONG KONG CHINA124♠♦10-2-6
-0.5Round 10🇹🇷 TURKIYE72♠♣10-1+0
-0.8Round 9🇨🇱 CHILE172♥♠5=-6
-0.8Round 19🇵🇱 POLAND141NT♦4=+2
-1.0Round 8🇨🇴 COLOMBIA42NT♦4-2-8
-1.0Round 8🇨🇴 COLOMBIA92♦♠4-1-5
-1.1Round 13🇦🇷 ARGENTINA233NT♦4+2+0
-1.1Round 17🇳🇱 NETHERLANDS212♥♦6+2+4
-1.3Round 6🇸🇪 SWEDEN32♥♠J=+0
-1.3Round 8🇨🇴 COLOMBIA64♠x♣A-1-5
-1.3Round 10🇹🇷 TURKIYE22NT♣6-1-10
-1.3Round 13🇦🇷 ARGENTINA211NT♦K=-5
-1.3Round 18🇧🇷 BRAZIL31NT♥7+2-1
-1.4Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♠6+1+11
-1.4Round 19🇵🇱 POLAND222♥♦6+1+0
-1.6Round 21🇫🇷 FRANCE244♠♦K=+1
-1.7Round 23🇺🇸 U.S.A.134♠♥10=+13
-1.8Round 17🇳🇱 NETHERLANDS173NT♥4+2+0
-1.9Round 13🇦🇷 ARGENTINA133NT♣J+1+1
-1.9Round 19🇵🇱 POLAND134♥♠7-2+9
-2.0Round 21🇫🇷 FRANCE214♠♠8+1+0
-2.1Round 17🇳🇱 NETHERLANDS203NT♦4+2+13
-2.3Round 2🇮🇳 INDIA123♠♦9-1-6
-2.3Round 16🇳🇿 NEW ZEALAND54♥♠2=+0
-2.3Round 21🇫🇷 FRANCE193NT♥6+2+0
-2.4Round 2🇮🇳 INDIA91NT♦3+1+5
-2.4Round 6🇸🇪 SWEDEN104♠♥10-2-8
-2.4Round 13🇦🇷 ARGENTINA193♠♥7-1-4
-2.5Round 6🇸🇪 SWEDEN51NT♥10+1-1
-2.5Round 8🇨🇴 COLOMBIA74♠♦Q=-3
-2.5Round 16🇳🇿 NEW ZEALAND86♠♦10+1+11
-2.7Round 21🇫🇷 FRANCE143NT♦10=+0
-2.7Round 23🇺🇸 U.S.A.194♠♣J=+0
-2.8Round 2🇮🇳 INDIA101NT♠6-2-3
-2.8Round 6🇸🇪 SWEDEN61♠♦3=+1
-3.0Round 21🇫🇷 FRANCE233NT♦5+1-1
-3.1Round 16🇳🇿 NEW ZEALAND104♥♥8+2-1
-3.3Round 21🇫🇷 FRANCE153NT♠8=+1
-3.4Round 10🇹🇷 TURKIYE34♠♣J-1-5
-3.4Round 16🇳🇿 NEW ZEALAND124♥♦K=-8
-3.6Round 8🇨🇴 COLOMBIA114♥♦A-2-6
-3.7Round 2🇮🇳 INDIA52♦♣Q+1-6
-3.7Round 4🇨🇦 CANADA123NT♥J=+1
-3.7Round 9🇨🇱 CHILE224♥♦K+1-1
-3.7Round 10🇹🇷 TURKIYE123♦♦3=-11
-3.7Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♣K+2-4
-3.7Round 18🇧🇷 BRAZIL12♥♦A+1-7
-3.7Round 21🇫🇷 FRANCE226♠♣5=+0
-3.8Round 16🇳🇿 NEW ZEALAND32NT♥8-1-5
-4.0Round 16🇳🇿 NEW ZEALAND74♥♠J+2-1
-4.2Round 23🇺🇸 U.S.A.212♥♦9=-6
-4.3Round 10🇹🇷 TURKIYE52♦x♦5-2-5
-4.9Round 21🇫🇷 FRANCE134♠♣7=+1
-5.1Round 23🇺🇸 U.S.A.173NT♦2=-7
-5.3Round 17🇳🇱 NETHERLANDS185♠x♣6-3-9
-5.9Round 13🇦🇷 ARGENTINA241♥♦4-3-6
-6.3Round 8🇨🇴 COLOMBIA53NT♣4=+1
-6.4Round 10🇹🇷 TURKIYE64NT♠10-1-13
-6.4Round 14🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND96♠♦J+1+11
-6.9Round 2🇮🇳 INDIA24♠♥A+2-13
-6.9Round 2🇮🇳 INDIA63NT♥6-1-10
-6.9Round 23🇺🇸 U.S.A.243NT♠5+1+0
-7.2Round 9🇨🇱 CHILE214♠♥A=-3
-7.4Round 2🇮🇳 INDIA33NT♠Q-1-10
-7.5Round 16🇳🇿 NEW ZEALAND93NT♦2-2-13
-8.3Round 10🇹🇷 TURKIYE114♠♦2-1-14
-8.5Round 4🇨🇦 CANADA16♣♥4-4-12
-9.8Round 19🇵🇱 POLAND206♦♠K=+2
-9.9Round 6🇸🇪 SWEDEN126NT♥5=+0
-11.9Round 9🇨🇱 CHILE156♣x♠K-6+0